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Removal Procedure

WARNING: This page is about a different car, the 2007 Pontiac G5 Pursuit, 2007 Pontiac G5, and 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the cooling system. Refer to Draining and Filling Cooling System (2.0L (LSJ))  or Draining and Filling Cooling System (2.2L (L61), 2.4L (LE5))  or Draining and Filling Cooling System (GE 47716 Fill) .
    2. Fig 1: Surge Tank
    GM1548519Courtesy of GENERAL MOTORS CORP.
  2. Reposition the surge tank inlet hose clamp using J 38185  . See Special Tools .
  3. Remove the surge tank inlet hose from the surge tank.
    4. Fig 2: View Of Engine Compartment Component Locations
    GM889782Courtesy of GENERAL MOTORS CORP.
  4. Remove the underhood junction block bracket nuts (1, 2).
  5. Remove the underhood junction block bracket bolt (3).
  6. Lift the underhood junction block bracket and position away from the surge tank.
    7. Fig 3: Identifying Surge Tank Nut
    GM1548520Courtesy of GENERAL MOTORS CORP.
  7. Remove the surge tank nut. Lift the surge tank and reposition the surge tank outlet hose clamp using J 38185  . See Special Tools .
  8. Remove the surge tank outlet hose.
    9. Fig 4: View Of Coolant Level Sensor Electrical Connector
    GM873721Courtesy of GENERAL MOTORS CORP.
  9. Disconnect the coolant level sensor electrical connector.
  10. Remove the surge tank.
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